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Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5231935866

Certificate GIA 5231935866

Diamond specifications and retailer prices

From $8,404 CAD
$6,016 USD
As of October 31, 2026
Save $7,339 CAD (47%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $15,743 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct natural cushion diamond

This 1.71ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231935866. Listed at 26 retailers as of October 31, 2026, with prices from $8,404 to $15,743, a $7,339 spread on the same certified stone. MOH London lists it at $15,743. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.71
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.76°
OriginNatural
Grading LabGIA
CertificateGIA 5231935866
Dimensions8.01 × 6.26 × 4.34 mm
L/W Ratio1.28
Top View
8.01 mm6.26 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231935866
Side View
Table 60.0%CrownGirdle: THN-THKPavilion 36.76°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $15,743 CAD|Low: $9,020 CAD|High: $15,933 CAD|Avg: $11,530 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$9,020 CAD
Retailer 8$9,447 CAD
Retailer 9$10,582 CAD
Retailer 3$10,656 CAD
Retailer 6$10,825 CAD
Retailer 2$10,869 CAD
Retailer 5$11,633 CAD
Retailer 10$12,445 CAD
Retailer 4$13,878 CAD
MOH London$15,743 CAD

37 data points across 10 retailers

26 retailers$8,404 CAD to $15,743 CAD

B+
Cheapest Retailer
-
$8,404 CAD
$6,016 USD
B
Retailer 2
-
$8,754 CAD
$6,267 USD
View
B
Retailer 3
-
$8,782 CAD
A$9,673 AUD
View
B
Retailer 4
-
$8,926 CAD
$6,390 USD
View
B
Retailer 5
-
$9,020 CAD
$6,457 USD
View
Final sale: no returns
B
Retailer 6
-
$9,055 CAD
$6,482 USD
View
B
Retailer 7
-
$9,390 CAD
View
B
Retailer 8
-
$9,447 CAD
$6,763 USD
View
B
Retailer 9
-
$9,464 CAD
$6,775 USD
View
B
Retailer 10
-
$9,612 CAD
$6,881 USD
View
B
Retailer 11
-
$10,059 CAD
$7,201 USD
View
B
Retailer 12
-
$10,433 CAD
$7,469 USD
View
B
Retailer 13
-
$10,582 CAD
$7,575 USD
View
B
Retailer 14
-
$10,656 CAD
£6,006 GBP
View
B
Retailer 15
-
$10,806 CAD
$7,736 USD
View
Retailer 16
-
$10,825 CAD
A$11,921 AUD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$10,869 CAD
£6,127 GBP
View
B
Retailer 18
-
$11,315 CAD
$8,100 USD
View
B
Retailer 19
-
$11,315 CAD
$8,100 USD
View
B
Retailer 20
-
$11,395 CAD
$8,158 USD
View
B
Retailer 21
-
$11,633 CAD
€7,931 EUR
View
B
Retailer 22
-
$11,692 CAD
$8,370 USD
View
Retailer 23
-
$12,445 CAD
$8,909 USD
View
Price last confirmed 9 days ago
B
Retailer 24
-
$12,446 CAD
$8,910 USD
View
B
Retailer 25
-
$13,878 CAD
ZAR 160,493 ZAR
View
Most Expensive
B
MOH London
2220C05F2 · Nov 1
$15,743 CAD
£8,874 GBP
View
25 more retailers have this diamond
Prices start from $8,404 CADSave up to $7,339 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.71ct Cushion
$8,404 CAD